48578817

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 76890112

約数和(自身を除く): 28311295

約数列:

[1, 3, 7, 21, 37, 103, 111, 259, 309, 607, 721, 777, 1821, 2163, 3811, 4249, 11433, 12747, 22459, 26677, 62521, 67377, 80031, 157213, 187563, 437647, 471639, 1312941, 2313277, 6939831, 16192939, 48578817]

約数ペア:

[(1, 48578817), (3, 16192939), (7, 6939831), (21, 2313277), (37, 1312941), (103, 471639), (111, 437647), (259, 187563), (309, 157213), (607, 80031), (721, 67377), (777, 62521), (1821, 26677), (2163, 22459), (3811, 12747), (4249, 11433)]